儀器名稱(chēng):電子負(fù)載 
儀器型號(hào):EL2300 
特點(diǎn):高可見(jiàn)度的真空熒光顯示屏(VFD);數(shù)字鍵盤(pán)操作;全數(shù)位化可程序接口;高分辨和高精確度;過(guò)電壓/過(guò)電流/過(guò)功率/過(guò)熱/極性反接保護(hù);操作模式:定電壓、定電流、定電阻和定功率;使用旋轉(zhuǎn)式編碼開(kāi)關(guān),操作快速容易;遠(yuǎn)端量測(cè)的功能;電池測(cè)試功能;記憶容量25組;上升速度可以達(dá)到0.2A/us;短路功能;動(dòng)態(tài)測(cè)試功能;智能型風(fēng)扇控制;內(nèi)鍵Buzzer作為警告提示;斷電保持記憶功能;可通過(guò)計(jì)算機(jī)進(jìn)行軟件監(jiān)控 
| 
 參數(shù)  | 
 EL2300  | 
 EL2301  | 
 EL2302  |  
| 
 額定值(0~40℃)  | 
 輸入電壓  | 
 0~120V  | 
 0~120W  | 
 0~120V  |  
| 
 輸入電流  | 
 1mA~30A  | 
 1mA~30A  | 
 1mA~60A  |  
| 
 輸出功率  | 
 150W  | 
 300W  | 
 300W  |  
| 
 負(fù)載精度  | 
 范圍  | 
 精度  | 
 解析度  | 
 精度  | 
 解析度  |  
| 
 0~18V  | 
 ±(0.05% +0.02%FS)  | 
 1mV  | 
 ±(0.05% +0.02%FS)  | 
 1mV  |  
| 
 0~120V/500V  | 
 ±(0.05% +0.025%FS)  | 
 10mV  | 
 ±(0.05% +0.025%FS)  | 
 10mV  |  
| 
 0~3A/6A  | 
 ±(0.05% +0.1%FS)  | 
 0.1mA  | 
 ±(0.1% +0.1%FS)  | 
 0.1mA  |  
| 
 0~30A/15A/60A  | 
 ±(0.1% +0.1%FS)  | 
 1mA  | 
 ±(0.15% +0.2%FS)  | 
 1mA  |  
| 
 定電壓模式  | 
 0.1~18V  | 
 ±(0.05% +0.025%FS)  | 
 1mV  | 
 ±(0.05% +0.02%FS)  | 
 1mV  |  
| 
 0~120V/500V  | 
 ±(0.05% +0.025%FS)  | 
 10mV  | 
 ±(0.05% +0.025%FS)  | 
 10mV  |  
| 
 定電流模式  | 
 0~3A/6A  | 
 ±(0.05% +0.1%FS)  | 
 0.1mA  | 
 ±(0.1% +0.1%FS)  | 
 0.1mA  |  
| 
 0~30A/15A/60A  | 
 ±(0.1% +0.1%FS)  | 
 1mA  | 
 ±(0.15% +0.25%FS)  | 
 1mA  |  
| 
 定電阻模式(當(dāng)輸入電壓和電流值≧滿(mǎn)量程的10%)  | 
 0.1~10Ω  | 
 ±(1% +0.3%FS)  | 
 0.001Ω  | 
 ±(1.5% +0.2%FS)  | 
 0.001Ω  |  
| 
 10~99Ω  | 
 ±(1% +0.3%FS)  | 
 0.01Ω  | 
 ±(1% +0.3%FS)  | 
 0.01Ω  |  
| 
 100~999Ω  | 
 ±(1% +0.3%FS)  | 
 0.1Ω  | 
 ±(1% +0.3%FS)  | 
 0.1Ω  |  
| 
 1K~4KΩ  | 
 ±(1% +0.8%FS)  | 
 1Ω  | 
 ±(1% +0.8%FS)  | 
 1Ω  |  
| 
 定功率模式(當(dāng)輸入電壓和電流值≧滿(mǎn)量程的10%)  | 
 0~100W  | 
 ±(1% +0.1%FS)  | 
 1mW  | 
 ±(1% +0.1%FS)  | 
 1mW  |  
| 
 100~150W/300W  | 
 ±(1% +0.1%FS)  | 
 10mW  | 
 ±(0.1% +0.1%FS)  | 
 10mW  |  
| 
 電流量測(cè)值  | 
 0~3A/6A  | 
 ±(0.1% +0.1%FS)  | 
 0.1mA  | 
 ±(0.1% +0.2%FS)  | 
 0.2mA  |  
| 
 0~30A/15A/60A  | 
 ±(0.2% +0.15%FS)  | 
 1mA  | 
 ±(0.2% +0. 5%FS)  | 
 2mA  |  
| 
 電壓量測(cè)值  | 
 0~18V  | 
 ±(0.02% +0.02%FS)  | 
 1mV  | 
 ±(0.02% +0.02%FS)  | 
 1mV  |  
| 
 0~120V/500V  | 
 ±(0.02% +0.025%FS)  | 
 10mV  | 
 ±(0.02% +0.025%FS)  | 
 10mV  |  
| 
 功率量測(cè)值(當(dāng)輸入電壓和電流值≧滿(mǎn)量程的10%)  | 
 0~100W  | 
 ±(1% +0.1%FS)  | 
 1mW  | 
 ±(1% +0.1%FS)  | 
 1mW  |  
| 
 100~150W/300W  | 
 ±(1% +0.1%FS)  | 
 10mW  | 
 ±(1% +0.1%FS)  | 
 10mW  |  
| 
 電池測(cè)試功能  | 
 Input=0.1~120V/500V     Max measurement capacity=999AH 
Resolution=10mA          Timer range=1~6000sec  |  
| 
 動(dòng)態(tài)測(cè)試模式  | 
 Range of Frequency 0.1Hz~1kHz  Frequency error rate﹤0.5%  |     |